1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.kernel.util;
24  
25  import com.liferay.portal.kernel.log.Log;
26  import com.liferay.portal.kernel.log.LogFactoryUtil;
27  
28  import java.lang.reflect.Field;
29  
30  /**
31   * <a href="StaticFieldGetter.java.html"><b><i>View Source</i></b></a>
32   *
33   * @author Brian Wing Shun Chan
34   */
35  public class StaticFieldGetter {
36  
37      public static StaticFieldGetter getInstance() {
38          return _instance;
39      }
40  
41      public Object getFieldValue(String className, String fieldName) {
42          Object obj = null;
43  
44          try {
45              Class<?> objClass = Class.forName(className);
46  
47              Field field = objClass.getField(fieldName);
48  
49              obj = field.get(objClass);
50          }
51          catch (Exception e) {
52              _log.error(e);
53          }
54  
55          return obj;
56      }
57  
58      private StaticFieldGetter() {
59      }
60  
61      private static Log _log = LogFactoryUtil.getLog(StaticFieldGetter.class);
62  
63      private static StaticFieldGetter _instance = new StaticFieldGetter();
64  
65  }